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HTTP Request Parameters

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Questions and Answers

What is the purpose of the action?

To forward requests to a different URL.

To set parameters when including or forwarding requests using or. (correct)

To set parameters for a specific request.

To send a request to a specific server.

What is the syntax for the action within or?

name='value'

Parameters(name='value')

Attributes(name, value) (correct)

value='name'

What is the purpose of the 'name' attribute in the action?

Specifies the name of the parameter (correct)

Specifies the value of the parameter

Specifies the request method

Specifies the type of the parameter

What is the purpose of the 'value' attribute in the action?

Specifies the value of the parameter Signup and view all the answers

In which context is the action used?

When including or forwarding requests using or. Signup and view all the answers

What is the main purpose of specifying the id attribute in the action?

To provide a reference name for the bean in EL expressions Signup and view all the answers

In which scope is the bean stored by default if the scope attribute is not specified?

Page scope Signup and view all the answers

What is the purpose of specifying the class attribute in the action?

To specify the fully qualified class name of the JavaBean Signup and view all the answers

What is the effect of specifying the scope attribute as 'session' in the action?

The bean is stored in the session scope Signup and view all the answers

What type of data is typically stored in JavaBeans accessed by the action?

Dynamic data Signup and view all the answers

Study Notes

Action Parameters

The action is used to set parameters when including or forwarding requests using include or forward.
The action has two attributes:
- name: Specifies the name of the parameter.
- value: Specifies the value of the parameter.
An example of the action's syntax is provided, demonstrating its usage within include or forward.

JavaBean Action

The JavaBean action is used to create a new instance of a JavaBean or retrieve an existing one.
The action allows access and manipulation of data stored in JavaBeans.

Syntax Attributes

The id attribute specifies the name used to refer to the bean in EL (Expression Language) expressions.
The class attribute specifies the fully qualified class name of the JavaBean.
The scope attribute is optional and specifies the scope (page, request, session, or application) where the bean should be stored.